quick view Add to Cart AMS AMS Performance 08-15 Mitsubishi EVO X Widemouth Downpipe w/Turbo Outlet Pipe - AMS.04.05.0001-1 MSRP: $549.99 The AMS EVO X “Widemouth” Downpipe is the most power producing and well designed downpipe on the market. After months of development and testing we have created the best flowing downpipe possible. Using a CAD designed cast o2 housing we were... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare